Essilor Pro-B 300, User Manual

Page: 33 / 140

• Optical tracing
(
F
p.33)
• Mechanical tracing (depending on version)
(
F
p.35)
• Inputting the curve and the frame base after monocular tracing
(
F
p.38)
a. Optical tracing
Preparing optical tracing of demo or recut lens
This type of tracing makes it possible to retrieve the existing shape and drilling data of a lens.
Prerequisite: for the tracer to correctly detect the horizontality of the lens, the lens must be clean and
marked using the permanent felt tip marker with:
• either three focimeter dots,
• or a horizontal line which must not touch the edges of the lens (a space of at least 5 mm is required)
Tracing
Place the pattern or demo lens in the center of the centering chamber.
On the equipped version of the tracing table: press to select the type of optical tracing .
Press to indicate the eye to trace.
Press:
on to select the demo lens/recut lens for Nylor frame ©
to select the pattern,
on to select the demo lens or recut lens,
on Half jacket to select Half Jacket tracing mode.
Press on to start the tracing cycle.
1
2
3
4
U
SER
M
ANUAL
> II. T
RACING
33
Pro-B 300 > v1.0 - 03.19